1022244043321 has 2 divisors, whose sum is σ = 1022244043322. Its totient is φ = 1022244043320.

The previous prime is 1022244043279. The next prime is 1022244043357. The reversal of 1022244043321 is 1233404422201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988741866025 + 33502177296 = 994355^2 + 183036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022244043321 - 2²⁷ = 1022109825593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022244043321.

It is not a weakly prime, because it can be changed into another prime (1022244043421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511122021660 + 511122021661.

It is an arithmetic number, because the mean of its divisors is an integer number (511122021661).

Almost surely, 2^{1022244043321} is an apocalyptic number.

It is an amenable number.

1022244043321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022244043321 is an equidigital number, since it uses as much as digits as its factorization.

1022244043321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1022244043321 its reverse (1233404422201), we get a palindrome (2255648465522).

The spelling of 1022244043321 in words is "one trillion, twenty-two billion, two hundred forty-four million, forty-three thousand, three hundred twenty-one".